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Table 1 Bone mineral density according to the type of implant used, section of the forearm and duration of use.

From: A three-year longitudinal evaluation of the forearm bone density of users of etonogestrel- and levonorgestrel-releasing contraceptive implants

 

BMD (g/cm2)

 

Distal radius

P-value

Ultra-distal radius

P-value

Implanon (n = 36)

    

Baseline

0.475 (0.032)

 

0.406 (0.057)

 

18 months

0.454 (0.040)

<0.0001

0.390 (0.034)

0.1041

36 months

0.447 (0.038)

<0.0001

0.396 (0.048)

0.2491

Jadelle (n = 39)

    

Baseline

0.474 (0.002)

 

0.395 (0.015)

 

18 months

0.459 (0.040)

<0.0001

0.398 (0.028)

0.7087

36 months

0.453 (0.058)

0.0022

0.401 (0.072)

0.4705

  1. All values are mean ± SD